练20.2 判断是否为两位数

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	C20250067	15ms	332 KiB	C++17(O2)	154 Bytes	2023-5-22 15:59:28
AC	C20250005	17ms	332 KiB	C++17(O2)	227 Bytes	2023-5-22 15:07:50
AC	C20250083	18ms	344 KiB	C++17(O2)	160 Bytes	2023-5-22 10:05:53
AC	BC20260005	24ms	412 KiB	C++17(O2)	129 Bytes	2023-11-9 18:01:24
AC	summer23041	24ms	412 KiB	C++17(O2)	158 Bytes	2023-8-8 16:59:51
AC	summer23052	24ms	412 KiB	C++17(O2)	162 Bytes	2023-8-8 16:59:11
AC	summer23031	25ms	412 KiB	C++17(O2)	130 Bytes	2023-8-9 16:38:44
AC	summer23053	25ms	416 KiB	C++17(O2)	149 Bytes	2023-8-7 16:06:59
AC	BC20270355	26ms	768 KiB	C++17(O2)	121 Bytes	2024-11-2 14:16:01
AC	CC20260074	26ms	412 KiB	C++17(O2)	158 Bytes	2023-10-29 10:51:21
AC	summer23047	26ms	416 KiB	C++17(O2)	135 Bytes	2023-8-8 9:32:44
AC	summer23055	28ms	412 KiB	C++17(O2)	148 Bytes	2023-8-9 10:57:40
AC	BC20270466	28ms	540 KiB	C++17(O2)	172 Bytes	2024-11-9 16:06:31
AC	BC20270262	28ms	764 KiB	C++17(O2)	512 Bytes	2024-11-7 21:28:44
AC	summer23010	28ms	412 KiB	C++17(O2)	208 Bytes	2023-8-8 16:57:18
AC	BC20270315	28ms	764 KiB	C++17(O2)	150 Bytes	2024-11-3 21:28:38
AC	BC20270318	29ms	536 KiB	C++17(O2)	213 Bytes	2024-11-1 20:22:23
AC	BC20260086	29ms	552 KiB	C++17(O2)	219 Bytes	2024-11-1 17:06:44
AC	BC20270191	29ms	556 KiB	C++17(O2)	162 Bytes	2024-11-4 14:20:45
AC	BC20270465	30ms	760 KiB	C++17(O2)	126 Bytes	2024-11-1 18:35:10
AC	BC20270098	30ms	552 KiB	C++17(O2)	194 Bytes	2024-11-1 17:10:54
AC	C20250459	310ms	3.4 MiB	Python 3	63 Bytes	2023-9-23 13:05:50
AC	C20250044	336ms	3.4 MiB	Python 3	72 Bytes	2023-5-24 14:47:44
AC	C20250191	339ms	3.4 MiB	Python 3	71 Bytes	2023-9-15 9:30:39
AC	C20250080	358ms	3.4 MiB	Python 3	29 Bytes	2023-6-19 8:57:13